Add support for fetching Certificate Transparency SCTs over a TLS extension

BUG=309578

Review URL: https://codereview.chromium.org/83333003

git-svn-id: http://src.chromium.org/svn/trunk/src/third_party/tlslite@237775 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
5 files changed